Rotor for electric motors or generators



FIG. 1 is a front perspective view of a new design for a rotor for electric motors or generators;

FIG. 2 is a front plan view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear plan view thereof; and,

FIG. 5 is a rear perspective view thereof.

The broken lines depict portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for a rotor for electric motors or generators, as shown and described. 